package com.macro.mall.service.impl;

import cn.hutool.core.util.StrUtil;
import com.github.pagehelper.PageHelper;
import com.macro.mall.mapper.SmsHomeRecommendSubjectMapper;
import com.macro.mall.model.SmsHomeRecommendSubject;
import com.macro.mall.model.SmsHomeRecommendSubjectExample;
import com.macro.mall.service.SmsHomeRecommendSubjectService;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/** 首页专题推荐管理Service实现类 Created by macro on 2018/11/7. */
@Service
public class SmsHomeRecommendSubjectServiceImpl implements SmsHomeRecommendSubjectService {
  @Autowired private SmsHomeRecommendSubjectMapper smsHomeRecommendSubjectMapper;

  @Override
  public int create(List<SmsHomeRecommendSubject> recommendSubjectList) {
    for (SmsHomeRecommendSubject recommendSubject : recommendSubjectList) {
      recommendSubject.setRecommendStatus(1);
      recommendSubject.setSort(0);
      smsHomeRecommendSubjectMapper.insert(recommendSubject);
    }
    return recommendSubjectList.size();
  }

  @Override
  public int updateSort(Long id, Integer sort) {
    SmsHomeRecommendSubject recommendSubject = new SmsHomeRecommendSubject();
    recommendSubject.setId(id);
    recommendSubject.setSort(sort);
    return smsHomeRecommendSubjectMapper.updateByPrimaryKeySelective(recommendSubject);
  }

  @Override
  public int delete(List<Long> ids) {
    SmsHomeRecommendSubjectExample example = new SmsHomeRecommendSubjectExample();
    example.createCriteria().andIdIn(ids);
    return smsHomeRecommendSubjectMapper.deleteByExample(example);
  }

  @Override
  public int updateRecommendStatus(List<Long> ids, Integer recommendStatus) {
    SmsHomeRecommendSubjectExample example = new SmsHomeRecommendSubjectExample();
    example.createCriteria().andIdIn(ids);
    SmsHomeRecommendSubject record = new SmsHomeRecommendSubject();
    record.setRecommendStatus(recommendStatus);
    return smsHomeRecommendSubjectMapper.updateByExampleSelective(record, example);
  }

  @Override
  public List<SmsHomeRecommendSubject> list(
      String subjectName, Integer recommendStatus, Integer pageSize, Integer pageNum) {
    PageHelper.startPage(pageNum, pageSize);
    SmsHomeRecommendSubjectExample example = new SmsHomeRecommendSubjectExample();
    SmsHomeRecommendSubjectExample.Criteria criteria = example.createCriteria();
    if (!StrUtil.isEmpty(subjectName)) {
      criteria.andSubjectNameLike("%" + subjectName + "%");
    }
    if (recommendStatus != null) {
      criteria.andRecommendStatusEqualTo(recommendStatus);
    }
    example.setOrderByClause("sort desc");
    return smsHomeRecommendSubjectMapper.selectByExample(example);
  }
}
